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São Carlos Weather in September
September in São Carlos brings high temperatures, with daytime highs of 30°C (86°F) and nights around 16°C (61°F). Quite a bit of rainfall is expected, around 69 mm (2.7 in), so pack an umbrella.
Rainfall in São Carlos in September
You can expect rain on around 7 days based on historical patterns, with 69 mm (2.7 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in São Carlos in September
September in São Carlos sees highs of 30°C (86°F) and lows of 16°C (61°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in São Carlos in September
Expect sunny days throughout the month, with an estimated 212 hours of sunshine. This makes it a pleasant time to visit São Carlos.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July and August typically offer the best weather for São Carlos.
São Carlos Temperature in September
Min Temperature
16°C (61°F)
Max Temperature
30°C (86°F)
Chance of Rain
24%
Precipitation
69 mm (2.7 in)
Rainy days
7 days
Humidity
54%
Sunshine
212 hours
Percentage Sunshine
São Carlos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São Carlos - and find the best time to visit.
Best Places in Brazil in September
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in São Carlos in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in São Carlos in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling8/10 -
Walking8/10 -
Camping8/10 -
Outdoor sports8/10
São Carlos 3-Day Forecast
More climate data for São Carlos
Temperature Rainfall Sunshine Humidity
See the full São Carlos climate overview or explore weather in Brazil.
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